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meiyoula commented on SPARK-2744: --------------------------------- Has the meaning been changed? In the release version of spark, it controls how many applications are show. > The configuration "spark.history.retainedApplications" is invalid > ----------------------------------------------------------------- > > Key: SPARK-2744 > URL: https://issues.apache.org/jira/browse/SPARK-2744 > Project: Spark > Issue Type: Bug > Components: Spark Core > Reporter: meiyoula > Labels: historyserver > > when I set it in spark-env.sh like this:export > SPARK_HISTORY_OPTS=$SPARK_HISTORY_OPTS" -Dspark.history.ui.port=5678 > -Dspark.history.retainedApplications=1 ", the web of historyserver retains > more than one application -- This message was sent by Atlassian JIRA (v6.2#6252)